Welcome to MVS.

All kinds of weirdness can happen when your Volvo has a weak battery. You're on the right track diagnosing this first because it's the lowest hanging fruit.

Throttle body replacement at only 112k on an 2004 model is a rare occurrence. Definitely get that battery full charged.

If you are game to take on the cleaning yourself, look at the 'help near you forum' and see if you can find a partner in crime to walk through this.

It seems odd that the door problem started when the battery was replaced - it might be a computer module issue with the Drivers Door Module (DDM). But it could be that they slammed the door closed harder than you do. :) It seems likely that the other issues are caused by the battery being drained du...